Troubleshooting a Wet Enclosure

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

1Turn off the sleds and attached peripherals

2Disconnect the enclosure from the electrical outlet or the PDU.

CAUTION: Wait until all of the indicators on the power supplies turn off before proceeding.

3Remove all sleds from the enclosure. See "Removing a Sled" on page 133.

4Open the sled. See "Sled Covers" on page 138.

5Disassemble components from the sled. See "Installing System Components" on page 129.

Hard-drives

Cooling shroud

Processors and heat sinks

Memory modules

Expansion card/ RAID controller card

Mezzanine card

Interposer extender

Node power distribution board

MicroSD card reader

6Remove all server enclosure components. See the PowerEdge C8000 Systems Hardware Owner’s Manual for more information.

7Let the sled dry thoroughly for at least 24 hours.

8Reinstall all server enclosure components. See the PowerEdge C8000 Systems Hardware Owner’s Manual for more information.

9Reinstall all sled components you removed in step 5.

10Close the sled. See "Sled Covers" on page 138.

Troubleshooting

201

Page 201
Image 201
Dell C8220 owner manual Troubleshooting a Wet Enclosure, 201